lcd: remove LCD_MONOCHROME

No one is using LCD_MONOCHROME; remove related code.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Anatolij Gustschin <agust@denx.de>
Acked-by: Simon Glass <sjg@chromium.org>
diff --git a/include/lcd.h b/include/lcd.h
index 020d880..01609ac 100644
--- a/include/lcd.h
+++ b/include/lcd.h
@@ -359,15 +359,7 @@
 /************************************************************************/
 /* ** CONSOLE CONSTANTS							*/
 /************************************************************************/
-#if LCD_BPP == LCD_MONOCHROME
-
-/*
- * Simple black/white definitions
- */
-# define CONSOLE_COLOR_BLACK	0
-# define CONSOLE_COLOR_WHITE	1	/* Must remain last / highest	*/
-
-#elif LCD_BPP == LCD_COLOR8
+#if LCD_BPP == LCD_COLOR8
 
 /*
  * 8bpp color definitions